<template>
  <div class="headers">
    <div class="headers-left">
      <div class="headers-left-box" :class="asideShow === false ? 'headers-left-active' : ''" @click="targetIcon">
        <i class="el-icon-s-fold"></i>
      </div>
      <Breadcrumb />
    </div>
    <div class="headers-right">
      <div class="headers-right-left">
        <el-tooltip class="item" effect="dark" :content="isFullscreen ? '取消全屏' : '全屏'" placement="bottom">
          <!-- <i :class="isFullscreen ? 'el-icon-full-screen head-screen-news' : 'el-icon-rank head-screen'" @click="buttoncli"></i> -->
          <reduction v-if="isFullscreen" class="headers-right-left-screenIcon" @click="buttoncli" />
          <screen v-else class="headers-right-left-screenIcon" @click="buttoncli" />
        </el-tooltip>
        <el-tooltip class="item" style="margin: 0 20px 0 10px; color: #171700" effect="dark" content="主题" placement="bottom">
          <i class="el-icon-picture-outline-round" @click="theme = true"></i>
        </el-tooltip>
        <!-- <el-tooltip class="item" effect="dark" :disabled='dropShow' content="有5条未读消息" placement="bottom" @mouseover="dropShow = !dropShow"> -->
        <el-badge is-dot class="item">
          <i class="el-icon-bell head-news-icon" @mouseover.self="dropShowBtn" @mouseout.self="dropHideBtn"></i>
        </el-badge>
        <!-- </el-tooltip> -->
        <!-- 通知栏 -->
        <div class="header-right-dropdown" @mouseover="dropdownBtn" @mouseout="dropShow = false">
          <el-collapse-transition>
            <Dropdowns v-show="dropShow" />
          </el-collapse-transition>
        </div>
      </div>
      <div class="headers-right-right">
        <div class="block">
          <el-avatar shape="square" size="large" :src="squareUrl"></el-avatar>
        </div>
        <el-dropdown size="medium" @command="handleCommand">
          <span class="el-dropdown-link">
            admin
            <i class="el-icon-arrow-down el-icon--right"></i>
          </span>
          <!-- divided -->
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="quit">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </div>
    <el-drawer :with-header="false" :visible.sync="theme" direction="rtl" size="400px" class="theme">
      <div class="theme-title">配色方案</div>
      <div class="theme-title-box">
        <div class="theme-title-box-list" v-for="(item,index) in themeColor" :key="index" @click="targetThemeIndex(index)" :class="themeIndex === index ? 'theme-active' : ''">
          <div class="theme-title-box-list-left" :style="item.aside"></div>
          <div class="theme-title-box-list-right">
            <div class="theme-title-box-list-right-top" :style="item.header"></div>
            <div class="theme-title-box-list-right-bottom" :style="item.container"></div>
          </div>
        </div>
      </div>
    </el-drawer>
  </div>
</template>


<script>
// 全屏组件
import screenfull from 'screenfull'

// 面包屑
import Breadcrumb from '../Breadcrumb/Breadcrumb2'

// 通知栏组件
import Dropdowns from '../Dropdown/index'

import github2 from '../../assets/icon/github2.svg' //github
import screen from '../../assets/icon/screen.svg' //全屏
import reduction from '../../assets/icon/reduction.svg' //还原

export default {
  props: {
    asideShow: {
      type: Boolean,
      default: true
    },
    themeColor: {
      type: Array,
      default: true
    },
    themeIndex: {
      type: Number,
      default: true
    }
  },
  data() {
    return {
      squareUrl: 'https://cube.elemecdn.com/9/c2/f0ee8a3c7c9638a54940382568c9dpng.png',
      isFullscreen: false,
      dropShow: false, // 是否现实通知栏
      setTime: null, //定时器
      theme: false // 主题 开关
    }
  },
  components: {
    Breadcrumb,
    Dropdowns,
    github2,
    screen,
    reduction
  },
  methods: {
    // 自定义 切换 侧边栏 事件
    targetIcon() {
      this.$emit('targetIcon', !this.asideShow)
    },
    // 全屏
    buttoncli() {
      // if (!screenfull.enabled) { // 如果不允许进入全屏，发出不允许提示
      //     this.$message({
      //         message: '不支持全屏',
      //         type: 'warning'
      //     })
      //     return false
      // }
      screenfull.toggle()
      this.checkFull()
    },
    // 监控屏幕变化
    checkFull() {
      var isFull = document.fullscreenEnabled || window.fullScreen || document.webkitIsFullScreen || document.msFullscreenEnabled
      // to fix : false || undefined == undefined
      // 是否全屏判断
      this.isFullscreen = !this.isFullscreen
      if (this.isFullscreen) {
        this.$message({
          message: '全屏啦',
          type: 'success'
        })
      } else {
        this.$message({
          message: '取消全屏',
          type: 'warning'
        })
      }

      if (isFull === undefined) {
        isFull = false
      }
      return isFull
    },
    // 用户名 下拉菜单
    handleCommand(command) {
      switch (command) {
        case 'github':
          window.open('https://github.com/cgq001/admin-menu/tree/2.0')
          break
        case 'quit':
          let src = this.$store.dispatch('user/resetToken')
          this.$router.replace('/login')
          break
      }
    },
    // 退出登陆
    quits() {
      this.$store.dispatch('user/resetToken')
    },
    // 展开通知
    dropShowBtn() {
      clearTimeout(this.setTime)
      this.dropShow = true
    },
    // 收起通知
    dropHideBtn() {
      let This = this

      this.setTime = setTimeout(function () {
        This.dropShow = false
      }, 1000)
    },
    // 鼠标移入 通知栏
    dropdownBtn() {
      clearTimeout(this.setTime)
      this.dropShow = true
    },
    // 选取配色方案
    targetThemeIndex(index) {
      this.$emit('targetThemeIndex', index)
    },
    // 去github
    goGithub() {
      window.open('https://github.com/cgq001/admin-menu/tree/2.0')
    }
  },
  mounted() {
    // 浏览器窗口改变事件
    this.isFullscreen = document.body.scrollHeight === window.screen.height
  }
}
</script>

<style scoped>
.headers {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
}
.headers-left {
  display: flex;
  justify-content: flex-start;
}
.headers-left-box {
  transition: all 0.5s;
  transform-origin: center center;
  width: 20px;
  height: 100%;
  margin-right: 15px;
}
.headers-left-active {
  transform: rotate(180deg);
}
.el-icon-s-fold {
  width: 20px;
  height: 100%;
  line-height: 50px;
  font-size: 20px;
  cursor: pointer;
}
.el-breadcrumb {
  line-height: 50px;
}
.headers-right {
  /* width: 200px; */
  height: 100%;
  /* background: orchid; */
  display: flex;
  justify-content: space-around;
}
.headers-right-left {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-right: 30px;
  font-size: 22px;
  cursor: pointer;
  position: relative;
}
.headers-right-left-screenIcon {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  fill: currentColor;
  color: #413a3f;
}
.headers-right-left-githubIcon {
  width: 20px;
  height: 20px;
  margin-right: 20px;
  fill: currentColor;
  color: #413a3f;
}
.header-right-dropdown {
  width: 300px;
  height: auto;
  position: absolute;
  right: 0;
  top: 60px;
  z-index: 2;
  background: #ffffff;
  /* padding: 5px 0; */
  box-sizing: border-box;
  border-radius: 4px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
/* .head-news-icon{
    
} */
.head-screen {
  margin-right: 15px;
  transform: rotate(45deg);
}
.head-screen-news {
  margin-right: 15px;
}
.headers-right-right {
  display: flex;
  justify-content: space-around;
  align-items: center;
  color: #666666;
}
.block {
  margin-right: 15px;
}
.el-dropdown-link {
  cursor: pointer;
}
.focusing {
  border: none !important;
}
/* 主题 */
.theme {
  height: 100vh;
  overflow: hidden;
}
.el-drawer__body {
  height: 100vh !important;
  overflow: hidden;
}
.theme-title {
  width: 100%;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  font-weight: bold;
  padding: 0 15px;
  border-bottom: 1px solid #dcdfe6;
}
.theme-title-box {
  padding: 10px;
  box-sizing: border-box;
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  height: calc(100vh - 51px);
  overflow-x: hidden;
  overflow-y: auto;
  -ms-overflow-style: none;
  overflow: '-moz-scrollbars-none';
  scrollbar-width: none; /*  火狐   */
  background: #f5f7f9;
}
.theme-title-box::-webkit-scrollbar {
  display: none; /*  Chrome  */
  width: 0 !important ; /*  Chrome  */
}
.theme-title-box-list {
  width: 180px;
  height: 150px;
  display: flex;
  padding: 10px;
  box-sizing: border-box;
  background: #999999;
  border-radius: 5px;
  cursor: pointer;
  margin-bottom: 10px;
  border: 5px solid transparent;
}
.theme-title-box-list-left {
  width: 30px;
  height: 120px;
}
.theme-title-box-list-right {
  flex: 1;
  height: 160px;
}
.theme-title-box-list-right-top {
  width: 100%;
  height: 20px;
  background: #ffffff;
}
.theme-title-box-list-right-bottom {
  width: 100%;
  height: 100px;
}
.theme-active {
  border: 5px solid #05da89;
}
</style>